126775 has 12 divisors (see below), whose sum is σ = 171864. Its totient is φ = 92000.

The previous prime is 126761. The next prime is 126781. The reversal of 126775 is 577621.

It is not a de Polignac number, because 126775 - 2⁵ = 126743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45 + ... + 505.

It is an arithmetic number, because the mean of its divisors is an integer number (14322).

2¹²⁶⁷⁷⁵ is an apocalyptic number.

126775 is a deficient number, since it is larger than the sum of its proper divisors (45089).

126775 is a wasteful number, since it uses less digits than its factorization.

126775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 477 counting only the distinct ones).

The product of its digits is 2940, while the sum is 28.

The square root of 126775 is about 356.0547710676. The cubic root of 126775 is about 50.2355551990.

The spelling of 126775 in words is "one hundred twenty-six thousand, seven hundred seventy-five".